Finding the Fourth Proportional to 400,792.68, 597,652.36 and 397,193.24
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Solution
The fourth proportional to 400,792.68, 597,652.36 and 397,193.24 is: 592,284.96
Step by Step Solution
- Step 1: Write the proportion equation
400,792.68 : 597,652.36 = 397,193.24 : x - Step 2: Convert to fraction form
400,792.68/597,652.36 = 397,193.24/x - Step 3: Cross multiply
400,792.68x = 597,652.36 × 397,193.24 - Step 4: Simplify right side
400,792.68x = 237,383,477,262.05 - Step 5: Solve for x
x = 237,383,477,262.05/400,792.68 - Step 6: Final answer
x = 592,284.96
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.